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<a href="command__line_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/******************************************************************************</span></div><div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment"> * Copyright (c) 2011-2019, NVIDIA CORPORATION.  All rights reserved.</span></div><div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment"> * Redistribution and use in source and binary forms, with or without</span></div><div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment"> * modification, are not permitted.</span></div><div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment"> * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS &quot;AS IS&quot; AND</span></div><div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment"> * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED</span></div><div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="comment"> * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE</span></div><div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="comment"> * DISCLAIMED. IN NO EVENT SHALL NVIDIA CORPORATION BE LIABLE FOR ANY</span></div><div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="comment"> * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES</span></div><div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="comment"> * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;</span></div><div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="comment"> * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND</span></div><div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="comment"> * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT</span></div><div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="comment"> * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS</span></div><div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="comment"> * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.</span></div><div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="comment"> ******************************************************************************/</span></div><div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;</div><div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="preprocessor">#pragma once</span></div><div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;</div><div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;<span class="preprocessor">#include &lt;iostream&gt;</span></div><div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;<span class="preprocessor">#include &lt;limits&gt;</span></div><div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;<span class="preprocessor">#include &lt;sstream&gt;</span></div><div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;<span class="preprocessor">#include &lt;string&gt;</span></div><div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;<span class="preprocessor">#include &lt;vector&gt;</span></div><div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;</div><div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;<span class="preprocessor">#include &lt;cuda_runtime.h&gt;</span></div><div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;</div><div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespacecutlass.html">cutlass</a> {</div><div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;</div><div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;<span class="comment">/******************************************************************************</span></div><div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;<span class="comment"> * command_line</span></div><div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;<span class="comment"> ******************************************************************************/</span></div><div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;</div><div class="line"><a name="l00044"></a><span class="lineno"><a class="line" href="structcutlass_1_1CommandLine.html">   44</a></span>&#160;<span class="keyword">struct </span><a class="code" href="structcutlass_1_1CommandLine.html">CommandLine</a> {</div><div class="line"><a name="l00045"></a><span class="lineno"><a class="line" href="structcutlass_1_1CommandLine.html#a1603f1c65c6d8d3d4262443b40e5c290">   45</a></span>&#160;  std::vector&lt;std::string&gt; <a class="code" href="structcutlass_1_1CommandLine.html#a1603f1c65c6d8d3d4262443b40e5c290">keys</a>;</div><div class="line"><a name="l00046"></a><span class="lineno"><a class="line" href="structcutlass_1_1CommandLine.html#ade127841e9730589f611b618e9440012">   46</a></span>&#160;  std::vector&lt;std::string&gt; <a class="code" href="structcutlass_1_1CommandLine.html#ade127841e9730589f611b618e9440012">values</a>;</div><div class="line"><a name="l00047"></a><span class="lineno"><a class="line" href="structcutlass_1_1CommandLine.html#a6a338671a8d323882f9d9463863eb1c1">   47</a></span>&#160;  std::vector&lt;std::string&gt; <a class="code" href="structcutlass_1_1CommandLine.html#a6a338671a8d323882f9d9463863eb1c1">args</a>;</div><div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;</div><div class="line"><a name="l00052"></a><span class="lineno"><a class="line" href="structcutlass_1_1CommandLine.html#a7156975dc884e8b58b91c710495fc79d">   52</a></span>&#160;  <a class="code" href="structcutlass_1_1CommandLine.html#a7156975dc884e8b58b91c710495fc79d">CommandLine</a>(<span class="keywordtype">int</span> argc, <span class="keyword">const</span> <span class="keywordtype">char</span>** argv) {</div><div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;    <span class="keyword">using namespace </span><a class="code" href="namespacestd.html">std</a>;</div><div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;</div><div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;    <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 1; i &lt; argc; i++) {</div><div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;      <span class="keywordtype">string</span> <a class="code" href="namespacecutlass.html#a2d34a68d49bf2a35de81b6600425b645">arg</a> = argv[i];</div><div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;</div><div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;      <span class="keywordflow">if</span> ((arg[0] != <span class="charliteral">&#39;-&#39;</span>) || (arg[1] != <span class="charliteral">&#39;-&#39;</span>)) {</div><div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;        args.push_back(arg);</div><div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;        <span class="keywordflow">continue</span>;</div><div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;      }</div><div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;</div><div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;      string::size_type pos;</div><div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;      <span class="keywordtype">string</span> key, val;</div><div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;      <span class="keywordflow">if</span> ((pos = arg.find(<span class="charliteral">&#39;=&#39;</span>)) == string::npos) {</div><div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;        key = string(arg, 2, arg.length() - 2);</div><div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;        val = <span class="stringliteral">&quot;&quot;</span>;</div><div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;      } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;        key = string(arg, 2, pos - 2);</div><div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;        val = string(arg, pos + 1, arg.length() - 1);</div><div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;      }</div><div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;</div><div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;      keys.push_back(key);</div><div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;      values.push_back(val);</div><div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;    }</div><div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;  }</div><div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;</div><div class="line"><a name="l00081"></a><span class="lineno"><a class="line" href="structcutlass_1_1CommandLine.html#a5a20785501f9ed3d4a57241b08399552">   81</a></span>&#160;  <span class="keywordtype">bool</span> <a class="code" href="structcutlass_1_1CommandLine.html#a5a20785501f9ed3d4a57241b08399552">check_cmd_line_flag</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* arg_name)<span class="keyword"> const </span>{</div><div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;    <span class="keyword">using namespace </span><a class="code" href="namespacestd.html">std</a>;</div><div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;</div><div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;    <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; int(keys.size()); ++i) {</div><div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;      <span class="keywordflow">if</span> (keys[i] == <span class="keywordtype">string</span>(arg_name)) <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;    }</div><div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;    <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;  }</div><div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;</div><div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;  <span class="keyword">template</span> &lt;<span class="keyword">typename</span> value_t&gt;</div><div class="line"><a name="l00094"></a><span class="lineno"><a class="line" href="structcutlass_1_1CommandLine.html#a0bee40a3cc6078a08eec5d4ca4711f61">   94</a></span>&#160;  <span class="keywordtype">int</span> <a class="code" href="structcutlass_1_1CommandLine.html#a0bee40a3cc6078a08eec5d4ca4711f61">num_naked_args</a>()<span class="keyword"> const </span>{</div><div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;    <span class="keywordflow">return</span> args.size();</div><div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;  }</div><div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;</div><div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;  <span class="keyword">template</span> &lt;<span class="keyword">typename</span> value_t&gt;</div><div class="line"><a name="l00102"></a><span class="lineno"><a class="line" href="structcutlass_1_1CommandLine.html#a06962a53ee69752551c0353e1eb98d98">  102</a></span>&#160;  <span class="keywordtype">void</span> <a class="code" href="structcutlass_1_1CommandLine.html#a06962a53ee69752551c0353e1eb98d98">get_cmd_line_argument</a>(<span class="keywordtype">int</span> index, value_t&amp; val)<span class="keyword"> const </span>{</div><div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;    <span class="keyword">using namespace </span><a class="code" href="namespacestd.html">std</a>;</div><div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;    <span class="keywordflow">if</span> (index &lt; args.size()) {</div><div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;      istringstream str_stream(args[index]);</div><div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;      str_stream &gt;&gt; val;</div><div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;    }</div><div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;  }</div><div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;</div><div class="line"><a name="l00113"></a><span class="lineno"><a class="line" href="structcutlass_1_1CommandLine.html#a9ac897e414cfeddad031b1384ffe815e">  113</a></span>&#160;  <span class="keywordtype">void</span> <a class="code" href="structcutlass_1_1CommandLine.html#a9ac897e414cfeddad031b1384ffe815e">get_cmd_line_argument</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* arg_name, <span class="keywordtype">bool</span>&amp; val, <span class="keywordtype">bool</span> _default = <span class="keyword">true</span>)<span class="keyword"> const </span>{</div><div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;    val = _default;</div><div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;    <span class="keywordflow">if</span> (<a class="code" href="structcutlass_1_1CommandLine.html#a5a20785501f9ed3d4a57241b08399552">check_cmd_line_flag</a>(arg_name)) {</div><div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;      std::string value;</div><div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;      <a class="code" href="structcutlass_1_1CommandLine.html#a06962a53ee69752551c0353e1eb98d98">get_cmd_line_argument</a>(arg_name, value);</div><div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;</div><div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;      val = !(value == <span class="stringliteral">&quot;0&quot;</span> || value == <span class="stringliteral">&quot;false&quot;</span>);</div><div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;    }</div><div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;  }</div><div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;</div><div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;  <span class="keyword">template</span> &lt;<span class="keyword">typename</span> value_t&gt;</div><div class="line"><a name="l00127"></a><span class="lineno"><a class="line" href="structcutlass_1_1CommandLine.html#a206ae1ef3a4cc1a10dabd9d651be50d0">  127</a></span>&#160;  <span class="keywordtype">void</span> <a class="code" href="structcutlass_1_1CommandLine.html#a206ae1ef3a4cc1a10dabd9d651be50d0">get_cmd_line_argument</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* arg_name,</div><div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;                             value_t&amp; val,</div><div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;                             value_t <span class="keyword">const</span>&amp; _default = value_t())<span class="keyword"> const </span>{</div><div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;    <span class="keyword">using namespace </span><a class="code" href="namespacestd.html">std</a>;</div><div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;</div><div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;    val = _default;</div><div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;</div><div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;    <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; int(keys.size()); ++i) {</div><div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;      <span class="keywordflow">if</span> (keys[i] == <span class="keywordtype">string</span>(arg_name)) {</div><div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;        istringstream str_stream(values[i]);</div><div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;        str_stream &gt;&gt; val;</div><div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;      }</div><div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;    }</div><div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;  }</div><div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;</div><div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;  <span class="keyword">template</span> &lt;<span class="keyword">typename</span> value_t&gt;</div><div class="line"><a name="l00146"></a><span class="lineno"><a class="line" href="structcutlass_1_1CommandLine.html#a604c5d891f1328b071290d5341119c2c">  146</a></span>&#160;  <span class="keywordtype">void</span> <a class="code" href="structcutlass_1_1CommandLine.html#a604c5d891f1328b071290d5341119c2c">get_cmd_line_arguments</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* arg_name,</div><div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;                              std::vector&lt;value_t&gt;&amp; vals,</div><div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;                              <span class="keywordtype">char</span> sep = <span class="charliteral">&#39;,&#39;</span>)<span class="keyword"> const </span>{</div><div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;    <span class="keyword">using namespace </span><a class="code" href="namespacestd.html">std</a>;</div><div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;</div><div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;    <span class="keywordflow">if</span> (<a class="code" href="structcutlass_1_1CommandLine.html#a5a20785501f9ed3d4a57241b08399552">check_cmd_line_flag</a>(arg_name)) {</div><div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;      <span class="comment">// Clear any default values</span></div><div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;      vals.clear();</div><div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;</div><div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;      <span class="comment">// Recover from multi-value string</span></div><div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;      <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; keys.size(); ++i) {</div><div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;        <span class="keywordflow">if</span> (keys[i] == <span class="keywordtype">string</span>(arg_name)) {</div><div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;          <span class="keywordtype">string</span> val_string(values[i]);</div><div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;          <a class="code" href="structcutlass_1_1CommandLine.html#a5f86e4b2bd8c44b739c83530d77c5590">separate_string</a>(val_string, vals, sep);</div><div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;        }</div><div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;      }</div><div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;    }</div><div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;  }</div><div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;</div><div class="line"><a name="l00169"></a><span class="lineno"><a class="line" href="structcutlass_1_1CommandLine.html#a38f905a17e6c6e7bd2d1bea9e0c72088">  169</a></span>&#160;  <span class="keywordtype">void</span> <a class="code" href="structcutlass_1_1CommandLine.html#a38f905a17e6c6e7bd2d1bea9e0c72088">get_cmd_line_argument_pairs</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* arg_name,</div><div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;                                   std::vector&lt;std::pair&lt;std::string, std::string&gt; &gt;&amp; tokens,</div><div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;                                   <span class="keywordtype">char</span> delim = <span class="charliteral">&#39;,&#39;</span>,</div><div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;                                   <span class="keywordtype">char</span> sep = <span class="charliteral">&#39;:&#39;</span>)<span class="keyword"> const </span>{</div><div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;    <span class="keywordflow">if</span> (<a class="code" href="structcutlass_1_1CommandLine.html#a5a20785501f9ed3d4a57241b08399552">check_cmd_line_flag</a>(arg_name)) {</div><div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160;      std::string value;</div><div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160;      <a class="code" href="structcutlass_1_1CommandLine.html#a06962a53ee69752551c0353e1eb98d98">get_cmd_line_argument</a>(arg_name, value);</div><div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;</div><div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;      <a class="code" href="structcutlass_1_1CommandLine.html#a1944da52162e04b12a82ce0c1ade676e">tokenize</a>(tokens, value, delim, sep);</div><div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;    }</div><div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160;  }</div><div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160;</div><div class="line"><a name="l00185"></a><span class="lineno"><a class="line" href="structcutlass_1_1CommandLine.html#a935f23b162d87148cadb56f9a16e094e">  185</a></span>&#160;  <span class="keywordtype">void</span> <a class="code" href="structcutlass_1_1CommandLine.html#a935f23b162d87148cadb56f9a16e094e">get_cmd_line_argument_ranges</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* arg_name,</div><div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#160;                                    std::vector&lt;std::vector&lt;std::string&gt; &gt;&amp; vals,</div><div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;                                    <span class="keywordtype">char</span> delim = <span class="charliteral">&#39;,&#39;</span>,</div><div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;                                    <span class="keywordtype">char</span> sep = <span class="charliteral">&#39;:&#39;</span>)<span class="keyword"> const </span>{</div><div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160;    std::vector&lt;std::string&gt; ranges;</div><div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160;    <a class="code" href="structcutlass_1_1CommandLine.html#a604c5d891f1328b071290d5341119c2c">get_cmd_line_arguments</a>(arg_name, ranges, delim);</div><div class="line"><a name="l00191"></a><span class="lineno">  191</span>&#160;</div><div class="line"><a name="l00192"></a><span class="lineno">  192</span>&#160;    <span class="keywordflow">for</span> (std::vector&lt;std::string&gt;::const_iterator range = ranges.begin();</div><div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160;      range != ranges.end(); ++range) {</div><div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160;</div><div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160;      std::vector&lt;std::string&gt; range_vals;</div><div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160;      <a class="code" href="structcutlass_1_1CommandLine.html#a5f86e4b2bd8c44b739c83530d77c5590">separate_string</a>(*range, range_vals, sep);</div><div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160;      vals.push_back(range_vals);</div><div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160;    }</div><div class="line"><a name="l00199"></a><span class="lineno">  199</span>&#160;  }</div><div class="line"><a name="l00200"></a><span class="lineno">  200</span>&#160;</div><div class="line"><a name="l00204"></a><span class="lineno"><a class="line" href="structcutlass_1_1CommandLine.html#a228e1a273d223eec4b2f6d73135d3c1e">  204</a></span>&#160;  <span class="keywordtype">int</span> <a class="code" href="structcutlass_1_1CommandLine.html#a228e1a273d223eec4b2f6d73135d3c1e">parsed_argc</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> (<span class="keywordtype">int</span>)keys.size(); }</div><div class="line"><a name="l00205"></a><span class="lineno">  205</span>&#160;</div><div class="line"><a name="l00206"></a><span class="lineno">  206</span>&#160;  <span class="comment">//-------------------------------------------------------------------------</span></div><div class="line"><a name="l00207"></a><span class="lineno">  207</span>&#160;  <span class="comment">// Utility functions</span></div><div class="line"><a name="l00208"></a><span class="lineno">  208</span>&#160;  <span class="comment">//-------------------------------------------------------------------------</span></div><div class="line"><a name="l00209"></a><span class="lineno">  209</span>&#160;</div><div class="line"><a name="l00211"></a><span class="lineno"><a class="line" href="structcutlass_1_1CommandLine.html#a1944da52162e04b12a82ce0c1ade676e">  211</a></span>&#160;  <span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code" href="structcutlass_1_1CommandLine.html#a1944da52162e04b12a82ce0c1ade676e">tokenize</a>(std::vector&lt;std::pair&lt;std::string, std::string&gt; &gt;&amp; tokens,</div><div class="line"><a name="l00212"></a><span class="lineno">  212</span>&#160;                       std::string <span class="keyword">const</span>&amp; str,</div><div class="line"><a name="l00213"></a><span class="lineno">  213</span>&#160;                       <span class="keywordtype">char</span> delim = <span class="charliteral">&#39;,&#39;</span>,</div><div class="line"><a name="l00214"></a><span class="lineno">  214</span>&#160;                       <span class="keywordtype">char</span> sep = <span class="charliteral">&#39;:&#39;</span>) {</div><div class="line"><a name="l00215"></a><span class="lineno">  215</span>&#160;    <span class="comment">// Home-built to avoid Boost dependency</span></div><div class="line"><a name="l00216"></a><span class="lineno">  216</span>&#160;    <span class="keywordtype">size_t</span> s_idx = 0;</div><div class="line"><a name="l00217"></a><span class="lineno">  217</span>&#160;    <span class="keywordtype">size_t</span> d_idx = std::string::npos;</div><div class="line"><a name="l00218"></a><span class="lineno">  218</span>&#160;    <span class="keywordflow">while</span> (s_idx &lt; str.size()) {</div><div class="line"><a name="l00219"></a><span class="lineno">  219</span>&#160;      d_idx = str.find_first_of(delim, s_idx);</div><div class="line"><a name="l00220"></a><span class="lineno">  220</span>&#160;</div><div class="line"><a name="l00221"></a><span class="lineno">  221</span>&#160;      <span class="keywordtype">size_t</span> end_idx = (d_idx != std::string::npos ? d_idx : str.size());</div><div class="line"><a name="l00222"></a><span class="lineno">  222</span>&#160;      <span class="keywordtype">size_t</span> sep_idx = str.find_first_of(sep, s_idx);</div><div class="line"><a name="l00223"></a><span class="lineno">  223</span>&#160;      <span class="keywordtype">size_t</span> offset = 1;</div><div class="line"><a name="l00224"></a><span class="lineno">  224</span>&#160;      <span class="keywordflow">if</span> (sep_idx == std::string::npos || sep_idx &gt;= end_idx) {</div><div class="line"><a name="l00225"></a><span class="lineno">  225</span>&#160;        sep_idx = end_idx;</div><div class="line"><a name="l00226"></a><span class="lineno">  226</span>&#160;        offset = 0;</div><div class="line"><a name="l00227"></a><span class="lineno">  227</span>&#160;      }</div><div class="line"><a name="l00228"></a><span class="lineno">  228</span>&#160;</div><div class="line"><a name="l00229"></a><span class="lineno">  229</span>&#160;      std::pair&lt;std::string, std::string&gt; item(</div><div class="line"><a name="l00230"></a><span class="lineno">  230</span>&#160;          str.substr(s_idx, sep_idx - s_idx),</div><div class="line"><a name="l00231"></a><span class="lineno">  231</span>&#160;          str.substr(sep_idx + offset, end_idx - sep_idx - offset));</div><div class="line"><a name="l00232"></a><span class="lineno">  232</span>&#160;</div><div class="line"><a name="l00233"></a><span class="lineno">  233</span>&#160;      tokens.push_back(item);</div><div class="line"><a name="l00234"></a><span class="lineno">  234</span>&#160;      s_idx = end_idx + 1;</div><div class="line"><a name="l00235"></a><span class="lineno">  235</span>&#160;    }</div><div class="line"><a name="l00236"></a><span class="lineno">  236</span>&#160;  }</div><div class="line"><a name="l00237"></a><span class="lineno">  237</span>&#160;</div><div class="line"><a name="l00239"></a><span class="lineno"><a class="line" href="structcutlass_1_1CommandLine.html#a440c25cfb006f218ff4705a43320a28b">  239</a></span>&#160;  <span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code" href="structcutlass_1_1CommandLine.html#a440c25cfb006f218ff4705a43320a28b">tokenize</a>(std::vector&lt;std::string&gt;&amp; tokens,</div><div class="line"><a name="l00240"></a><span class="lineno">  240</span>&#160;                       std::string <span class="keyword">const</span>&amp; str,</div><div class="line"><a name="l00241"></a><span class="lineno">  241</span>&#160;                       <span class="keywordtype">char</span> delim = <span class="charliteral">&#39;,&#39;</span>,</div><div class="line"><a name="l00242"></a><span class="lineno">  242</span>&#160;                       <span class="keywordtype">char</span> sep = <span class="charliteral">&#39;:&#39;</span>) {</div><div class="line"><a name="l00243"></a><span class="lineno">  243</span>&#160;    <span class="keyword">typedef</span> std::vector&lt;std::pair&lt;std::string, std::string&gt; &gt; TokenVector;</div><div class="line"><a name="l00244"></a><span class="lineno">  244</span>&#160;    <span class="keyword">typedef</span> TokenVector::const_iterator token_iterator;</div><div class="line"><a name="l00245"></a><span class="lineno">  245</span>&#160;</div><div class="line"><a name="l00246"></a><span class="lineno">  246</span>&#160;    std::vector&lt;std::pair&lt;std::string, std::string&gt; &gt; token_pairs;</div><div class="line"><a name="l00247"></a><span class="lineno">  247</span>&#160;    <a class="code" href="structcutlass_1_1CommandLine.html#a1944da52162e04b12a82ce0c1ade676e">tokenize</a>(token_pairs, str, delim, sep);</div><div class="line"><a name="l00248"></a><span class="lineno">  248</span>&#160;    <span class="keywordflow">for</span> (token_iterator tok = token_pairs.begin(); tok != token_pairs.end(); ++tok) {</div><div class="line"><a name="l00249"></a><span class="lineno">  249</span>&#160;      tokens.push_back(tok-&gt;first);</div><div class="line"><a name="l00250"></a><span class="lineno">  250</span>&#160;    }</div><div class="line"><a name="l00251"></a><span class="lineno">  251</span>&#160;  }</div><div class="line"><a name="l00252"></a><span class="lineno">  252</span>&#160;</div><div class="line"><a name="l00253"></a><span class="lineno">  253</span>&#160;  <span class="keyword">template</span> &lt;<span class="keyword">typename</span> value_t&gt;</div><div class="line"><a name="l00254"></a><span class="lineno"><a class="line" href="structcutlass_1_1CommandLine.html#a5f86e4b2bd8c44b739c83530d77c5590">  254</a></span>&#160;  <span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code" href="structcutlass_1_1CommandLine.html#a5f86e4b2bd8c44b739c83530d77c5590">separate_string</a>(std::string <span class="keyword">const</span>&amp; str,</div><div class="line"><a name="l00255"></a><span class="lineno">  255</span>&#160;                              std::vector&lt;value_t&gt;&amp; vals,</div><div class="line"><a name="l00256"></a><span class="lineno">  256</span>&#160;                              <span class="keywordtype">char</span> sep = <span class="charliteral">&#39;,&#39;</span>) {</div><div class="line"><a name="l00257"></a><span class="lineno">  257</span>&#160;    std::istringstream str_stream(str);</div><div class="line"><a name="l00258"></a><span class="lineno">  258</span>&#160;    std::string::size_type old_pos = 0;</div><div class="line"><a name="l00259"></a><span class="lineno">  259</span>&#160;    std::string::size_type new_pos = 0;</div><div class="line"><a name="l00260"></a><span class="lineno">  260</span>&#160;</div><div class="line"><a name="l00261"></a><span class="lineno">  261</span>&#160;    <span class="comment">// Iterate &lt;sep&gt;-delimited values</span></div><div class="line"><a name="l00262"></a><span class="lineno">  262</span>&#160;    value_t val;</div><div class="line"><a name="l00263"></a><span class="lineno">  263</span>&#160;    <span class="keywordflow">while</span> ((new_pos = str.find(sep, old_pos)) != std::string::npos) {</div><div class="line"><a name="l00264"></a><span class="lineno">  264</span>&#160;      <span class="keywordflow">if</span> (new_pos != old_pos) {</div><div class="line"><a name="l00265"></a><span class="lineno">  265</span>&#160;        str_stream.width(new_pos - old_pos);</div><div class="line"><a name="l00266"></a><span class="lineno">  266</span>&#160;        str_stream &gt;&gt; val;</div><div class="line"><a name="l00267"></a><span class="lineno">  267</span>&#160;        vals.push_back(val);</div><div class="line"><a name="l00268"></a><span class="lineno">  268</span>&#160;      }</div><div class="line"><a name="l00269"></a><span class="lineno">  269</span>&#160;</div><div class="line"><a name="l00270"></a><span class="lineno">  270</span>&#160;      <span class="comment">// skip over delimiter</span></div><div class="line"><a name="l00271"></a><span class="lineno">  271</span>&#160;      str_stream.ignore(1);</div><div class="line"><a name="l00272"></a><span class="lineno">  272</span>&#160;      old_pos = new_pos + 1;</div><div class="line"><a name="l00273"></a><span class="lineno">  273</span>&#160;    }</div><div class="line"><a name="l00274"></a><span class="lineno">  274</span>&#160;</div><div class="line"><a name="l00275"></a><span class="lineno">  275</span>&#160;    <span class="comment">// Read last value</span></div><div class="line"><a name="l00276"></a><span class="lineno">  276</span>&#160;    str_stream &gt;&gt; val;</div><div class="line"><a name="l00277"></a><span class="lineno">  277</span>&#160;    vals.push_back(val);</div><div class="line"><a name="l00278"></a><span class="lineno">  278</span>&#160;  }</div><div class="line"><a name="l00279"></a><span class="lineno">  279</span>&#160;};</div><div class="line"><a name="l00280"></a><span class="lineno">  280</span>&#160;</div><div class="line"><a name="l00281"></a><span class="lineno">  281</span>&#160;}  <span class="comment">// namespace cutlass</span></div><div class="ttc" id="namespacecutlass_html"><div class="ttname"><a href="namespacecutlass.html">cutlass</a></div><div class="ttdef"><b>Definition:</b> aligned_buffer.h:35</div></div>
<div class="ttc" id="structcutlass_1_1CommandLine_html_a206ae1ef3a4cc1a10dabd9d651be50d0"><div class="ttname"><a href="structcutlass_1_1CommandLine.html#a206ae1ef3a4cc1a10dabd9d651be50d0">cutlass::CommandLine::get_cmd_line_argument</a></div><div class="ttdeci">void get_cmd_line_argument(const char *arg_name, value_t &amp;val, value_t const &amp;_default=value_t()) const </div><div class="ttdef"><b>Definition:</b> command_line.h:127</div></div>
<div class="ttc" id="structcutlass_1_1CommandLine_html_a38f905a17e6c6e7bd2d1bea9e0c72088"><div class="ttname"><a href="structcutlass_1_1CommandLine.html#a38f905a17e6c6e7bd2d1bea9e0c72088">cutlass::CommandLine::get_cmd_line_argument_pairs</a></div><div class="ttdeci">void get_cmd_line_argument_pairs(const char *arg_name, std::vector&lt; std::pair&lt; std::string, std::string &gt; &gt; &amp;tokens, char delim= ',', char sep= ':') const </div><div class="ttdef"><b>Definition:</b> command_line.h:169</div></div>
<div class="ttc" id="namespacestd_html"><div class="ttname"><a href="namespacestd.html">std</a></div><div class="ttdoc">STL namespace. </div></div>
<div class="ttc" id="structcutlass_1_1CommandLine_html_a604c5d891f1328b071290d5341119c2c"><div class="ttname"><a href="structcutlass_1_1CommandLine.html#a604c5d891f1328b071290d5341119c2c">cutlass::CommandLine::get_cmd_line_arguments</a></div><div class="ttdeci">void get_cmd_line_arguments(const char *arg_name, std::vector&lt; value_t &gt; &amp;vals, char sep= ',') const </div><div class="ttdef"><b>Definition:</b> command_line.h:146</div></div>
<div class="ttc" id="structcutlass_1_1CommandLine_html_a440c25cfb006f218ff4705a43320a28b"><div class="ttname"><a href="structcutlass_1_1CommandLine.html#a440c25cfb006f218ff4705a43320a28b">cutlass::CommandLine::tokenize</a></div><div class="ttdeci">static void tokenize(std::vector&lt; std::string &gt; &amp;tokens, std::string const &amp;str, char delim= ',', char sep= ':')</div><div class="ttdoc">Tokenizes a comma-delimited list of string pairs delimited by &amp;#39;:&amp;#39;. </div><div class="ttdef"><b>Definition:</b> command_line.h:239</div></div>
<div class="ttc" id="structcutlass_1_1CommandLine_html_a5a20785501f9ed3d4a57241b08399552"><div class="ttname"><a href="structcutlass_1_1CommandLine.html#a5a20785501f9ed3d4a57241b08399552">cutlass::CommandLine::check_cmd_line_flag</a></div><div class="ttdeci">bool check_cmd_line_flag(const char *arg_name) const </div><div class="ttdef"><b>Definition:</b> command_line.h:81</div></div>
<div class="ttc" id="structcutlass_1_1CommandLine_html_a1603f1c65c6d8d3d4262443b40e5c290"><div class="ttname"><a href="structcutlass_1_1CommandLine.html#a1603f1c65c6d8d3d4262443b40e5c290">cutlass::CommandLine::keys</a></div><div class="ttdeci">std::vector&lt; std::string &gt; keys</div><div class="ttdef"><b>Definition:</b> command_line.h:45</div></div>
<div class="ttc" id="namespacecutlass_html_a2d34a68d49bf2a35de81b6600425b645"><div class="ttname"><a href="namespacecutlass.html#a2d34a68d49bf2a35de81b6600425b645">cutlass::arg</a></div><div class="ttdeci">CUTLASS_HOST_DEVICE T arg(complex&lt; T &gt; const &amp;z)</div><div class="ttdoc">Returns the magnitude of the complex number. </div><div class="ttdef"><b>Definition:</b> complex.h:319</div></div>
<div class="ttc" id="structcutlass_1_1CommandLine_html_a1944da52162e04b12a82ce0c1ade676e"><div class="ttname"><a href="structcutlass_1_1CommandLine.html#a1944da52162e04b12a82ce0c1ade676e">cutlass::CommandLine::tokenize</a></div><div class="ttdeci">static void tokenize(std::vector&lt; std::pair&lt; std::string, std::string &gt; &gt; &amp;tokens, std::string const &amp;str, char delim= ',', char sep= ':')</div><div class="ttdoc">Tokenizes a comma-delimited list of string pairs delimited by &amp;#39;:&amp;#39;. </div><div class="ttdef"><b>Definition:</b> command_line.h:211</div></div>
<div class="ttc" id="structcutlass_1_1CommandLine_html_a06962a53ee69752551c0353e1eb98d98"><div class="ttname"><a href="structcutlass_1_1CommandLine.html#a06962a53ee69752551c0353e1eb98d98">cutlass::CommandLine::get_cmd_line_argument</a></div><div class="ttdeci">void get_cmd_line_argument(int index, value_t &amp;val) const </div><div class="ttdef"><b>Definition:</b> command_line.h:102</div></div>
<div class="ttc" id="structcutlass_1_1CommandLine_html_a9ac897e414cfeddad031b1384ffe815e"><div class="ttname"><a href="structcutlass_1_1CommandLine.html#a9ac897e414cfeddad031b1384ffe815e">cutlass::CommandLine::get_cmd_line_argument</a></div><div class="ttdeci">void get_cmd_line_argument(const char *arg_name, bool &amp;val, bool _default=true) const </div><div class="ttdef"><b>Definition:</b> command_line.h:113</div></div>
<div class="ttc" id="structcutlass_1_1CommandLine_html_a0bee40a3cc6078a08eec5d4ca4711f61"><div class="ttname"><a href="structcutlass_1_1CommandLine.html#a0bee40a3cc6078a08eec5d4ca4711f61">cutlass::CommandLine::num_naked_args</a></div><div class="ttdeci">int num_naked_args() const </div><div class="ttdef"><b>Definition:</b> command_line.h:94</div></div>
<div class="ttc" id="structcutlass_1_1CommandLine_html_a935f23b162d87148cadb56f9a16e094e"><div class="ttname"><a href="structcutlass_1_1CommandLine.html#a935f23b162d87148cadb56f9a16e094e">cutlass::CommandLine::get_cmd_line_argument_ranges</a></div><div class="ttdeci">void get_cmd_line_argument_ranges(const char *arg_name, std::vector&lt; std::vector&lt; std::string &gt; &gt; &amp;vals, char delim= ',', char sep= ':') const </div><div class="ttdef"><b>Definition:</b> command_line.h:185</div></div>
<div class="ttc" id="structcutlass_1_1CommandLine_html_ade127841e9730589f611b618e9440012"><div class="ttname"><a href="structcutlass_1_1CommandLine.html#ade127841e9730589f611b618e9440012">cutlass::CommandLine::values</a></div><div class="ttdeci">std::vector&lt; std::string &gt; values</div><div class="ttdef"><b>Definition:</b> command_line.h:46</div></div>
<div class="ttc" id="structcutlass_1_1CommandLine_html_a7156975dc884e8b58b91c710495fc79d"><div class="ttname"><a href="structcutlass_1_1CommandLine.html#a7156975dc884e8b58b91c710495fc79d">cutlass::CommandLine::CommandLine</a></div><div class="ttdeci">CommandLine(int argc, const char **argv)</div><div class="ttdef"><b>Definition:</b> command_line.h:52</div></div>
<div class="ttc" id="structcutlass_1_1CommandLine_html_a6a338671a8d323882f9d9463863eb1c1"><div class="ttname"><a href="structcutlass_1_1CommandLine.html#a6a338671a8d323882f9d9463863eb1c1">cutlass::CommandLine::args</a></div><div class="ttdeci">std::vector&lt; std::string &gt; args</div><div class="ttdef"><b>Definition:</b> command_line.h:47</div></div>
<div class="ttc" id="structcutlass_1_1CommandLine_html"><div class="ttname"><a href="structcutlass_1_1CommandLine.html">cutlass::CommandLine</a></div><div class="ttdef"><b>Definition:</b> command_line.h:44</div></div>
<div class="ttc" id="structcutlass_1_1CommandLine_html_a5f86e4b2bd8c44b739c83530d77c5590"><div class="ttname"><a href="structcutlass_1_1CommandLine.html#a5f86e4b2bd8c44b739c83530d77c5590">cutlass::CommandLine::separate_string</a></div><div class="ttdeci">static void separate_string(std::string const &amp;str, std::vector&lt; value_t &gt; &amp;vals, char sep= ',')</div><div class="ttdef"><b>Definition:</b> command_line.h:254</div></div>
<div class="ttc" id="structcutlass_1_1CommandLine_html_a228e1a273d223eec4b2f6d73135d3c1e"><div class="ttname"><a href="structcutlass_1_1CommandLine.html#a228e1a273d223eec4b2f6d73135d3c1e">cutlass::CommandLine::parsed_argc</a></div><div class="ttdeci">int parsed_argc() const </div><div class="ttdef"><b>Definition:</b> command_line.h:204</div></div>
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